CN209758620U

CN209758620U - Feeding device for web press

Info

Publication number: CN209758620U
Application number: CN201920227161.2U
Authority: CN
Inventors: 吴福森
Original assignee: Renwei Printing (beijing) Co Ltd
Current assignee: Renwei Printing (beijing) Co Ltd
Priority date: 2019-02-23
Filing date: 2019-02-23
Publication date: 2019-12-10
Anticipated expiration: 2029-02-23

Abstract

The utility model belongs to the technical field of the web press technique and specifically relates to a web press is with loading attachment is related to, including the frame that is the U type and the roller that is used for installing the roll web, seted up the confession on the curb plate of frame the positioning groove that the roller was placed is still including setting up inboard lifting subassembly of frame both sides inboard and being used for driving two lifting subassembly synchronous motion is with the roller lifting arrives in the frame and propelling movement extremely drive assembly in the positioning groove, two it is right to be provided with between the lifting subassembly the roller carries out the guide rail of auxiliary stay. The utility model has the advantages that can help the staff to carry out the material loading to the roll web, easy operation, labour saving and time saving has reduced labour cost.

Description

feeding device for web press

Technical Field

the utility model belongs to the technical field of the web press technique and specifically relates to a web press is with loading attachment is related to.

Background

printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The printing machines are classified into sheet-fed printing machines and web-fed printing machines according to the printing sheets.

The existing web printing machine can refer to a Chinese patent with an authorization publication number of CN204526374U, and discloses a web printing machine, which comprises a machine body, wherein a light source device is arranged at the downstream position of a color seat and a gloss oil seat along the running direction of web, the light source device comprises a box body, a paper feed channel for paper to pass through is arranged on the box body, a base frame is fixed at the position above the paper feed channel in the box body, a plurality of LED light source modules which are arranged side by side are arranged at the groove hole in the middle of the base frame, a cold water discharge which is contacted with the LED light source modules is arranged on the base frame, the inlet of the cold water discharge is communicated with an external cold water input pipe, the outlet is communicated with an external warm water recovery pipe, and the wavelength of the photosensitizer of the gloss oil on the color seat and the gloss oil seat is a mixed waveband of 365 ~ 395UM and is matched with the spectrum 395 output.

Above-mentioned web printing machine's roll paper need change it after finishing using, at present, changes the roll paper and adopts artificial mode mostly, needs two at least people just can accomplish, wastes time and energy, and labour cost is also great, and work efficiency is very low moreover.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a web printing machine is with loading attachment, its advantage can help the staff to carry out the material loading to the roll web, easy operation, labour saving and time saving has reduced labour cost.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a web press is with loading attachment, includes the frame and is used for installing the roller of roll web, the frame includes that bottom plate and rigid coupling are in the curb plate of bottom plate both sides, two seted up the confession on the curb plate respectively the positioning groove that the roller was placed, two the curb plate is provided with a guide rail respectively along one side that its up end length direction extends, two be provided with between the guide rail and carry out the lifting subassembly of lifting and be used for driving two to the roller lifting subassembly synchronous motion is in order to incite somebody to action the roller lifting arrives in the frame, and propelling movement extremely drive assembly in the positioning groove.

Through the technical scheme, during the material loading, the staff will be equipped with the roller roll lifting subassembly department of fiber container, and install on the lifting subassembly, then start drive assembly, make its drive lifting subassembly with the roller lifting to the frame in and propelling movement to positioning groove, at the in-process of conveying, the roller is all the time with guide rail looks butt, thereby with share the gravity of installing the roll web between the lifting subassembly jointly, compare the mode of artifical transport in prior art, loading attachment's setting in this application, can help the staff to carry out the material loading to the roll web, moreover, the steam generator is simple in operation, time saving and labor saving, and labor cost is reduced.

The utility model discloses further set up to: the guide rail comprises an inclined guide rail, a horizontal guide rail and a support frame, wherein the horizontal guide rail is fixedly connected with one end of the inclined guide rail and extends horizontally, the support frame is fixedly connected with the lower ends of the inclined guide rail and the horizontal guide rail, a triangular structure is formed among the inclined guide rail, the horizontal guide rail and the horizontal guide rail, one side of the support frame, which is close to the side plate, is fixedly connected with the side plate, and the horizontal guide rail is as high as the upper.

Through the technical scheme, the guide rail is in a triangular structure and is used for improving the bearing capacity of the guide rail. When the roller shaft is lifted, the roller shaft sequentially moves along the inclined guide rail, the horizontal guide rail and the side plate and finally rolls into the positioning groove.

The utility model discloses further set up to: the lifting subassembly includes driving gear, driven gear, connects chain between the two and the rigid coupling is in locating part on the chain, the driving gear rotates to be connected the inboard position that is close to the lower extreme of oblique guide rail, driven gear rotates to be connected the inboard of horizontal guide rail, drive assembly with the driving gear is connected, works as when drive assembly starts, two the locating part can be in under the drive of chain, will the ascending lifting in the roller slant arrives in the frame and propelling movement extremely in the positioning groove.

Through above-mentioned technical scheme, finely tune the position of locating part through drive assembly, make the roller by the restriction in two locating parts one side that is close to direction of transfer, then start drive assembly, make the chain convey to one side under the drive of pivot and driving gear to make the locating part drive the roller and convey to one side, when the roller contacts with the both sides board of frame, the roller is deviate from in the draw-in groove, and fall into in the positioning groove under the promotion of locating part.

The utility model discloses further set up to: the driving assembly comprises a rotating shaft, a speed reducer and a motor, wherein the rotating shaft is fixedly connected between the two driving gears, one end of the rotating shaft penetrates through the side plate, the speed reducer is arranged on the outer side of the inclined guide rail and connected with one end of the rotating shaft, and the motor is connected with the speed reducer.

Through the technical scheme, when the synchronous transmission device works, the motor is started to transmit power to the rotating shaft under the action of the speed reducer, so that the rotating shaft drives the two driving gears to synchronously rotate.

The utility model discloses further set up to: the locating part is the rectangular block, is close to the confession is seted up to one side of driven gear the draw-in groove of roller outer wall joint.

Through above-mentioned technical scheme, the setting of draw-in groove for it is spacing to carry out the chucking to the roller, improves the stability in the data send process.

The utility model discloses further set up to: the inclined guide rail and the horizontal guide rail are in arc transition.

Through above-mentioned technical scheme, make the roller more gentle at the in-process of conveying, improved stability.

The utility model discloses further set up to: one side of the positioning groove far away from the conveying direction is provided with an anti-falling rod for preventing the roll shaft from rolling out.

Through above-mentioned technical scheme, the setting of anticreep pole for prevent that the roller from rolling out in the positioning groove under the promotion of locating part and the effect of roller self rolling inertia.

The utility model discloses further set up to: the two lateral plates are respectively provided with a pair of supporting wheels which are used for supporting the roll shaft after the roll shaft falls into the positioning groove, the supporting wheels are rotatably connected with the lateral plates, and a gap is reserved between the two supporting wheels which are positioned on the same side of the lateral plates.

Through above-mentioned technical scheme, after the roller fell into positioning groove, the supporting wheel can support it to reduce frictional force, prevent that roller and frame from long-term friction, lead to the roller to damage.

The utility model discloses further set up to: one end of the inclined guide rail, which is close to the driving assembly, is fixedly connected with a supporting table, and the upper surface of the supporting table is convenient for the roller shaft to roll to the slope surface on the inclined guide rail.

Through above-mentioned technical scheme, the setting of brace table, the staff of being convenient for rolls the roller to inclined guide department, realizes the installation to the roller.

To sum up, the utility model discloses a beneficial technological effect does:

1. During feeding, a worker rolls a roll shaft provided with a paper tube to the lifting assembly and is arranged on the lifting assembly, then the driving assembly is started to drive the lifting assembly to lift the roll shaft to the rack and push the roll shaft to the positioning groove, and the roll shaft is always abutted to the guide rail in the conveying process, so that the gravity of the paper roll is shared by the lifting assembly, the possibility that the chain is stretched due to overlarge stress is reduced, the service life of the chain is prolonged, and compared with a manual carrying mode in the prior art, the feeding device has the advantages that the feeding of the paper roll by the worker can be assisted, the operation is simple, the time and the labor are saved, and the labor cost is reduced;

2. The anti-falling rod is used for preventing the roll shaft from rolling out of the positioning groove under the pushing of the limiting piece and the action of the rolling inertia of the roll shaft;

3. The arrangement of the supporting table facilitates the workers to roll the roller shaft to the inclined guide rail, so that the roller shaft is installed.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

Fig. 2 is a schematic structural diagram showing a card slot.

In the figure, 1, a frame; 11. a side plate; 111. a positioning groove; 12. a base plate; 13. an anti-drop rod; 14. a support wheel; 2. a roll shaft; 3. a guide rail; 31. an inclined guide rail; 32. a horizontal guide rail; 33. a support frame; 34. performing arc transition; 4. a lifting assembly; 41. a driving gear; 42. a driven gear; 43. a chain; 44. a limiting member; 441. a card slot; 5. a drive assembly; 51. a rotating shaft; 52. a speed reducer; 53. a motor; 6. and a support table.

Detailed Description

Referring to fig. 1, for the utility model discloses a loading attachment for web press, including frame 1 that is the U type and the roller 2 that is used for installing the roll web, wherein, frame 1 comprises both sides board 11 and a bottom plate 12, and the positioning groove 111 that is used for placing roller 2 is offered respectively to the up end of both sides board 11, and both sides board 11 is provided with a guide rail 3 respectively along one side that its up end length direction extends for support and direction roller 2. A lifting assembly 4 for lifting the roll shaft 2 and a driving assembly 5 for driving the two lifting assemblies 4 to move synchronously are arranged between the two guide rails 3.

During the material loading, the staff will install the roller 2 of roll paper and place on lifting subassembly 4, then drive lifting subassembly 4 through drive assembly 5 and upwards move to on lifting frame 1 and propelling movement to positioning groove 111 with roller 2.

Referring to fig. 1, the guide rail 3 includes an inclined guide rail 31, a horizontal guide rail 32 fixed to one end of the inclined guide rail 31 and extending horizontally, and a support frame 33 fixed to lower ends of the inclined guide rail 31 and the horizontal guide rail 32, which are in a triangular structure, so as to improve a bearing capacity of the guide rail 3, and one side of the support frame 33 near the side plate 11 is fixedly connected to the side plate 11, wherein the horizontal guide rail 32 has the same height as an upper end surface of the side plate 11, so as to enable the horizontal guide rail 32 to be in seamless butt joint with the upper end surface of the side plate 11, and when the roller shaft 2 is lifted, the roller shaft sequentially moves along the inclined guide rail 31, the horizontal guide rail.

Further, referring to fig. 1, an arc transition 34 is formed between the inclined rail 31 and the horizontal rail 32, so that the roll shaft 2 is more gentle in the rolling process, and the stability is improved.

In order to prevent the roller shaft 2 from rolling out of the positioning groove 111 under the pushing of the stopper 44 and the rolling inertia of the roller shaft 2 itself, the retaining rod 13 is provided on the side of the positioning groove 111 away from the conveying direction, so that the roller shaft 2 can fall back into the positioning groove 111 again under the action of the retaining rod 13.

Referring to fig. 1 and 2, the lifting assembly 4 includes a driving gear 41, a driven gear 42, a chain 43 connected therebetween, and a stopper 44 fixed to the chain 43, wherein the driving gear 41 is rotatably connected to an inner side of the inclined guide rail 31 at a position near a lower end; the driven gear 42 is rotatably connected to the inner side of the horizontal guide rail 32; the limiting pieces 44 are rectangular blocks, clamping grooves 441 for clamping the outer wall of the roller shaft 2 are formed in one side, close to the driven gear 42, of the limiting pieces 44, the two limiting pieces 44 are symmetrical to each other on the two chains 43, and the clamping grooves 441 are arranged and used for clamping and limiting the roller shaft 2, so that the stability in the conveying process is improved.

The driving assembly 5 includes a rotating shaft 51 fixedly connected between the two driving gears 41 and having one end passing through the inclined guide rail 31, a speed reducer 52 disposed outside the inclined guide rail 31 and connected to one end of the rotating shaft 51, and a motor 53 connected to the speed reducer 52, wherein the speed reducer 52 and the motor 53 can be fixedly mounted on the ground or on a bracket (not shown).

During the material loading, the staff will be equipped with the roller 2 of fiber container and roll lifting subassembly 4 department, finely tune the position of locating part 44 through motor 53, make the joint of roller 2 in the draw-in groove 441 of locating part 44, then starter motor 53, make chain 43 convey in the slant under the drive of pivot 51 and driving gear 41, thereby make locating part 44 drive roller 2 convey in the slant, when roller 2 contacts with the both sides board 11 of frame 1, roller 2 deviates from in the draw-in groove 441, and fall into positioning groove 111 under the promotion of locating part 44, compare the mode of manual handling among the prior art, loading attachment's setting in this application, can help the staff to carry out the material loading to the roll web, and the operation is simple, time and labor saving, and labor cost is reduced.

Further, the limiting member 44 is fixedly connected to one of the links of the chain 43 for increasing the displacement of the limiting member 44 on the chain 43, so that the worker can conveniently place the roller shaft 2 in the slot 441.

Referring to fig. 1, a support table 6 is fixedly connected to one end of the inclined guide rail 31 close to the driving assembly 5, and the upper surface of the support table is a slope surface, so that a worker can roll the roller shaft 2 to the inclined guide rail 31 to install the roller shaft 2.

The outer sides of the two side plates 11 are respectively provided with a pair of supporting wheels 14, each supporting wheel 14 is rotatably connected with the side plates 11 through a shaft, a gap is reserved between the two supporting wheels 14 positioned on the same side of the side plates 11, and after the roll shaft 2 falls into the positioning groove 111, the supporting wheels 14 can support the roll shaft 2, so that the friction force is reduced, and the roll shaft 2 is prevented from being rubbed with the machine frame 1 for a long time, and the roll shaft 2 is prevented from being damaged.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A loading attachment for a web printing press, comprising a frame (1) and a roller (2) for mounting a web, characterized in that: frame (1) is in including bottom plate (12) and rigid coupling curb plate (11), two of bottom plate (12) both sides seted up the confession on curb plate (11) respectively positioning groove (111) that roller (2) were placed, two curb plate (11) are provided with a guide rail (3) respectively along one side that its up end length direction extended, two be provided with between guide rail (3) and carry out lifting subassembly (4) that lift to roller (2) and be used for driving two lifting subassembly (4) synchronous motion is in order to incite somebody to action roller (2) lifts to on frame (1) and propelling movement extremely drive assembly (5) in positioning groove (111).

2. The loading device for a web printing press as recited in claim 1, wherein: the guide rail (3) comprises an inclined guide rail (31), a horizontal guide rail (32) which is fixedly connected with one end of the inclined guide rail (31) and extends horizontally, and a support frame (33) which is fixedly connected with the inclined guide rail (31) and the lower end of the horizontal guide rail (32), wherein a triangular structure is formed among the inclined guide rail (31) and the horizontal guide rail (32), one side of the support frame (33) close to the side plate (11) is fixedly connected with the side plate (11), and the horizontal guide rail (32) and the upper end face of the side plate (11) are equal in height.

3. The loading device for a web printing press as recited in claim 2, wherein: lifting subassembly (4) are in including driving gear (41), driven gear (42), link chain (43) between the two and rigid coupling locating part (44) on chain (43), driving gear (41) rotate to be connected incline guide rail (31) inboard and be close to the position of lower extreme, driven gear (42) rotate to be connected the inboard of horizontal guide rail (32), drive assembly (5) with driving gear (41) are connected, work as when drive assembly (5) start, two locating part (44) can be in under the drive of chain (43), will roller (2) slant upwards lifting arrives on frame (1) and propelling movement extremely in positioning groove (111).

4. A loading device for a web printing press as recited in claim 3, wherein: the driving assembly (5) comprises a rotating shaft (51) which is fixedly connected between the two driving gears (41) and one end of which penetrates through the side plate (11), a speed reducer (52) which is arranged on the outer side of the inclined guide rail (31) and connected with one end of the rotating shaft (51), and a motor (53) which is connected with the speed reducer (52).

5. A loading device for a web printing press as recited in claim 3, wherein: the limiting piece (44) is a rectangular block, and a clamping groove (441) for clamping the outer wall of the roller shaft (2) is formed in one side close to the driven gear (42).

6. The loading device for a web printing press as recited in claim 2, wherein: an arc transition (34) is arranged between the inclined guide rail (31) and the horizontal guide rail (32).

7. The loading device for a web printing press as recited in claim 1, wherein: and one side of the positioning groove (111) far away from the conveying direction is provided with an anti-falling rod (13) for preventing the roll shaft (2) from rolling out.

8. The loading device for a web printing press as recited in claim 1, wherein: two be provided with respectively on the outside of curb plate (11) a pair of back in the positioning groove (111), right roller (2) carry out supporting wheel (14) that support, supporting wheel (14) with rotate between curb plate (11) and be connected, lie in curb plate (11) with two of one side leave the clearance between supporting wheel (14).

9. The loading device for a web printing press as recited in claim 2, wherein: one end of the inclined guide rail (31) close to the driving assembly (5) is fixedly connected with a supporting table (6), and the upper surface of the inclined guide rail (31) is a slope surface on which the roller shaft (2) rolls.